19922232

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 60341760

約数和(自身を除く): 40419528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 23, 24, 33, 34, 44, 46, 51, 66, 68, 69, 88, 92, 102, 132, 136, 138, 184, 187, 193, 204, 253, 264, 276, 374, 386, 391, 408, 506, 552, 561, 579, 748, 759, 772, 782, 1012, 1122, 1158, 1173, 1496, 1518, 1544, 1564, 2024, 2123, 2244, 2316, 2346, 3036, 3128, 3281, 4246, 4301, 4439, 4488, 4632, 4692, 6072, 6369, 6562, 8492, 8602, 8878, 9384, 9843, 12738, 12903, 13124, 13317, 16984, 17204, 17756, 19686, 25476, 25806, 26248, 26634, 34408, 35512, 36091, 39372, 48829, 50952, 51612, 53268, 72182, 75463, 78744, 97658, 103224, 106536, 108273, 144364, 146487, 150926, 195316, 216546, 226389, 288728, 292974, 301852, 390632, 433092, 452778, 585948, 603704, 830093, 866184, 905556, 1171896, 1660186, 1811112, 2490279, 3320372, 4980558, 6640744, 9961116, 19922232]

約数ペア:

[(1, 19922232), (2, 9961116), (3, 6640744), (4, 4980558), (6, 3320372), (8, 2490279), (11, 1811112), (12, 1660186), (17, 1171896), (22, 905556), (23, 866184), (24, 830093), (33, 603704), (34, 585948), (44, 452778), (46, 433092), (51, 390632), (66, 301852), (68, 292974), (69, 288728), (88, 226389), (92, 216546), (102, 195316), (132, 150926), (136, 146487), (138, 144364), (184, 108273), (187, 106536), (193, 103224), (204, 97658), (253, 78744), (264, 75463), (276, 72182), (374, 53268), (386, 51612), (391, 50952), (408, 48829), (506, 39372), (552, 36091), (561, 35512), (579, 34408), (748, 26634), (759, 26248), (772, 25806), (782, 25476), (1012, 19686), (1122, 17756), (1158, 17204), (1173, 16984), (1496, 13317), (1518, 13124), (1544, 12903), (1564, 12738), (2024, 9843), (2123, 9384), (2244, 8878), (2316, 8602), (2346, 8492), (3036, 6562), (3128, 6369), (3281, 6072), (4246, 4692), (4301, 4632), (4439, 4488)]